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Cheap Flights to Portsmouth
| Popular in | July | High demand for flights, 15% potential price rise |
| Cheapest in | February | Best time to find cheap flights, 3% potential price drop |
| Average price | C$ 349 | Average for round-trip flights in October 2020 |
| Round-trip from | C$ 292 | From Toronto to Portsmouth |
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
Cheapest prices for Portsmouth flights by month
January
C$ 305
February
C$ 297
March
C$ 323
April
C$ 314
May
C$ 349
June
C$ 396
July
C$ 428
August
C$ 418
September
C$ 354
October
C$ 359
November
C$ 361
December
C$ 356
Currently, February is the cheapest month in which you can book a flight to Portsmouth. Flying to Portsmouth in July will prove the most costly. There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
When is the best time to fly to Portsmouth?
Choose a month below to see average flight price and weather conditions.
|
YTO - BOS Price
|
C$ 297 - C$ 505
|
|
BOS Temperature
|
4 - 29 °C
|
|
BOS Rainfall
|
70 - 99 mm
|
February is typically the best time to fly to Portsmouth, but there are other times where great deals are available. If weather is an important factor for you when considering when to fly to Portsmouth, the warmest period tends to be July, with the wettest being March.
When is the best time to book a flight to Portsmouth?
The price you pay for your flight to Portsmouth may vary depending on when you book. For the best chance of a lower fare, look to book 33 days in advance of your trip. Fares are likely to increase in the final two weeks or so before your departure date.
Which day is cheapest to fly to Portsmouth?
Friday is currently, on average, the cheapest day to fly to Portsmouth. Flying on Monday will result in higher flight prices.
What time of day is cheapest to fly to Portsmouth?
Portsmouth flights can be made cheaper if you choose a flight in the evening. Booking a flight in the afternoon will likely mean higher prices.
Alternative, similarly priced destinations
Portsmouth, New Hampshire airports
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